Table 6 Eigenvectors of six principal component axes from PCA analysis of morphological variables in the studied specimens of wild-growing Fritillaria imperialis from Markazi province, Iran
Characteristic | PC1 | PC2 | PC3 | PC4 | PC5 | PC6 |
|---|---|---|---|---|---|---|
Plant length | 0.99 | 0.13 | -0.01 | 0.03 | 0.00 | 0.03 |
Peduncle length | 0.95 | 0.11 | -0.12 | -0.01 | -0.04 | -0.13 |
Peduncle diameter | 0.93 | 0.15 | -0.10 | -0.01 | -0.14 | 0.02 |
Peduncle diameter under flower | 0.95 | 0.09 | 0.03 | 0.05 | -0.01 | -0.01 |
Peduncle color | 0.25 | -0.49 | 0.51 | -0.11 | -0.61 | -0.06 |
Leaf number | 0.91 | 0.20 | -0.12 | -0.07 | 0.03 | 0.17 |
Leaf color | -0.09 | 0.77 | -0.22 | -0.48 | -0.26 | 0.14 |
Leaf margin | 0.06 | 0.95 | 0.02 | 0.07 | 0.20 | 0.01 |
Leaf shape | 0.00 | 0.02 | 0.04 | 0.18 | 0.95 | 0.03 |
Bottommost leaf length | 0.94 | 0.15 | -0.04 | 0.09 | -0.14 | -0.02 |
Bottommost leaf width | 0.88 | -0.05 | 0.24 | 0.07 | 0.16 | -0.22 |
Second bottommost leaf length | 0.92 | 0.09 | 0.05 | 0.00 | -0.11 | -0.03 |
Second bottommost leaf width | 0.56 | -0.24 | 0.63 | 0.13 | 0.25 | 0.03 |
Flower diameter | 0.86 | 0.02 | -0.05 | 0.01 | -0.11 | -0.35 |
Flower length | 0.85 | 0.01 | -0.06 | -0.01 | -0.13 | -0.37 |
Anther color | 0.31 | 0.06 | 0.07 | 0.74 | 0.13 | -0.23 |
Flower color | -0.38 | -0.04 | -0.17 | 0.81 | 0.09 | 0.15 |
Underground stem length | 0.90 | 0.05 | 0.23 | 0.04 | 0.15 | -0.03 |
Underground stem diameter | 0.91 | 0.10 | 0.11 | -0.05 | 0.12 | 0.12 |
Bulb diameter | 0.78 | 0.09 | -0.17 | -0.02 | 0.03 | 0.30 |
Bulb length | 0.85 | 0.24 | -0.02 | -0.08 | 0.10 | 0.33 |
Leaf trichome | -0.12 | 0.35 | 0.65 | 0.62 | 0.09 | 0.08 |
Stem trichome | 0.32 | 0.64 | 0.44 | -0.05 | -0.02 | 0.00 |
Width of largest crown leaf | 0.49 | 0.60 | -0.26 | 0.38 | 0.08 | 0.17 |
Length of largest crown leaf | 0.95 | 0.21 | 0.00 | -0.03 | 0.02 | 0.13 |
Number of crown leaves | 0.95 | 0.13 | 0.14 | 0.01 | 0.03 | 0.04 |
Shape of crown leaves | 0.28 | -0.06 | -0.82 | 0.11 | 0.12 | -0.21 |
Color of crown leaves | 0.19 | 0.89 | -0.03 | 0.22 | -0.20 | -0.02 |
Margin of crown leaves | 0.25 | 0.90 | 0.19 | -0.08 | 0.18 | -0.04 |
Flower Number | 0.59 | 0.61 | -0.22 | 0.08 | 0.13 | 0.30 |
Pedicel length | 0.03 | 0.05 | 0.15 | -0.03 | 0.02 | 0.73 |
Pedicel diameter | 0.96 | 0.14 | 0.01 | 0.03 | -0.01 | -0.06 |
Total | 15.67 | 4.94 | 2.41 | 2.14 | 1.73 | 1.39 |
% of Variance | 48.95 | 15.42 | 7.53 | 6.69 | 5.42 | 4.34 |
Cumulative % of variance | 48.95 | 64.38 | 71.9 | 78.6 | 84.02 | 88.36 |